// For flags

CVE-2021-31609

 

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Bluetooth Classic implementation in Silicon Labs iWRAP 6.3.0 and earlier does not properly handle the reception of an oversized LMP packet greater than 17 bytes, allowing attackers in radio range to trigger a crash in WT32i via a crafted LMP packet.

La implementación de Bluetooth Classic en Silicon Labs iWRAP versiones 6.3.0 y anteriores, no maneja apropiadamente la recepción de un paquete LMP de tamaño superior a 17 bytes, que permite a atacantes en el rango de radio desencadenar un fallo en WT32i por medio de un paquete LMP diseñado

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-04-23 CVE Reserved
  • 2021-09-03 CVE Published
  • 2024-05-23 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Silabs
Search vendor "Silabs"
 Iwrap
Search vendor "Silabs" for product "Iwrap"
 <= 6.3.0
Search vendor "Silabs" for product "Iwrap" and version " <= 6.3.0"
-
Affected
in Silabs
Search vendor "Silabs"
 Wt32i-a
Search vendor "Silabs" for product "Wt32i-a"
--
Safe